This has only happened 6 times in NBA history. Last time was 1987. I believe would have got it had it not been such a blow out.
Cavs had this stat line with 5 minutes left in 4th when they started pulling the starters out...
Irving 21, Lebron 27, Mozgov 17, Irving, 22, Smith 21
Unreal
Most players, 20 or more points, game
5 - Boston vs. Los Angeles, April 19, 1965
5 - Philadelphia vs. Boston, April 11, 1967
5 - Phoenix at Los Angeles, May 23, 1984
5 - Boston vs. Milwaukee, May 15, 1986
5 - L.A. Lakers vs. Boston, June 4, 1987
5 - Boston vs. L.A. Lakers, June 11, 1987